Ryan Lee was a personal trainer specialist on training and focus on health body build who also found ryanLeefitness since 2002 which is one to one personal trainer. Ryan is very knowledgeable and cares about the healthy situation on personal build at Hong Kong whose new way of training with mind concept not even design for personal use but it can also fit the majority of people very much. Public audiences can benefit greatly from his practical and theoretical wisdom. Within his more then ten years fitness experience, he created a physical-theory called ‘Muscle Mind’- stresses the mind's communication with the muscles and therefore work out is not equivalent to the traditional impression of body building. Muscle Mind is the key to health success that incorporates a sustainable lifestyle and eating habit, as well as a tailor-made style of work out. In return, it facilitates the mind-muscle communication in tremendous efficiency.

In 2009, created a set of characters called Rumbbell.

RYAN LEE within his 20 years of professional fitness knowledge and interesting in art and design creation, which he combined both of its essential and created a set of characters called Rumbbell with its friends since 2009.

He start being active his personal fitness column in all major magazine "Esquire", "Milk", surrounded by art exhibitions held in different sports topic in United Kingdom, United States, China, Japan, Hong Kong, Taiwan, Korea and Thailand providing a correct concept to do exercise with an idea concept for eating habit, education the next generation which successful campaign changing a group of people who afraid to do exercise. At the same time, the successful lunch of Rumbbell which fundamentally changes our mind of doing exercise and making it as our daily habits. In the main while, fitness is getting more and more popular, wide range of products are all related to fitness and training out the market. Therefore, Ryan Lee also design some related products, which is also one of the best-selling products on the market: such as the Dumbbell-shaped decorations and four of his books. The related knowledge can be passed to the future generation. People are concerning health life more and more, gym becomes more popular in recent years.  More people know Rumbbell and understanding the idea of “All People Doing Exercise” behind.  RYAN LEE have collaborated with international cartoon characters, brands, and artists for different items. By putting the Rumbbell figure in your home, Rumbbell is reminding you it is time to do exercise rather than it is only a toy.

In 2009, Rumbbell serves as an ambassador of fitness to convey the message of health consciousness to the public. Thereafter, Rumbbell has variated into a family of fitness that denotes Ryan Lee's Muscle Mind philosophy. Via the aid of the Rumbbell products, Ryan Lee looks forward to connect with families in the community, who are generally educated and looking for better advice on lifestyle enhancements. At the time, create a simple, fun and effective way to correct the misconceptions on fitness and diet of most people, and sport the correct way on eating habits and educate the next generation.

Rumbbell look lovely, also it is an expert of fitness. His head was created with a circular shape, composed by 10 different dumbbell weights which easily doing exercise anywhere, showing and instructing exercise with proper diet knowledge. With a healthy brand image of licensed, it is rare to find in the market that using fitness and sports as a theme, coupled with the well-known personal fitness consultant- Ryan Lee which even more trustable, influentially and absolutely bringing Rumbbell become a sports stars.

Rumbbell and its friends are all of them has their own personality, but they are interesting in working out and do exercise everyday expertly in every fields. Every of them are enjoying dinning and eat in a fitness way because they know how to choose their suitable food, how to choose the best ingredients to cook also the best eating time, in order to eat with healthy and happy in their planet. They felt lot of strange things on earth and found many different interesting things happen daily, by all these happen, which make them to share and learn keep fit everyday with their professional knowledge.

Afterward, Rumbbell has met FatDragon who is turned by fat cell inside body. Makalele is full of curiosity and like to learn new techniques, always protecting his friends, and Oby has the ability of time traveling.  This three friends having a lot of different interesting moments with Rumbbell together.